PART 3: BIOGEOCHEMICAL CYCLES: NITROGEN Make a simple sketch of the nitrogen cycle below. Match the following processes with the correct letter
Processes : Ammonification Assimilation, Denitrification, Nitrification, & Nitrogen Fixation
nitrogen (N) in atmosphere
D
amino acids
and proteins in
plants and animals
08
dead animals
and plants
nitrate ions
bacteria in
root nodules of
legumes
INO,
080decomposers
bacteria in sol
ammonium ions INH,
A
B
D
E

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.

Which contributions did galileo make to the model of the solar system? check all that apply. a mathematical model for the orbits of the planets scientifically accurate data on planetary orbits data that showed that planets reflected sunlight similar to earth's moon up the idea that stars are other suns that do not move u observations of the moons of jupiter rotating around the gas giant